EP 1086408 A1 20010328 - CONTROL DEVICE FOR A MACHINE, SYSTEM, OR APPARATUS AND A METHOD FOR MONITORING A CONTROL
Title (en)
CONTROL DEVICE FOR A MACHINE, SYSTEM, OR APPARATUS AND A METHOD FOR MONITORING A CONTROL
Title (de)
STEUEREINRICHTUNG FÜR EINE MASCHINE, ANLAGE ODER EIN GERÄT, SOWIE VERFAHREN ZUM ÜBERWACHEN EINER STEUERUNG
Title (fr)
DISPOSITIF DE COMMANDE POUR UNE MACHINE, UNE INSTALLATION OU UN APPAREIL, ET PROCEDE DE SURVEILLANCE D'UNE COMMANDE
Publication
Application
Priority
- DE 9901695 W 19990610
- DE 19825974 A 19980610
Abstract (en)
[origin: WO9964938A1] The invention relates to a control device for a machine, system, or apparatus, especially a fuel cell system, comprising a first control unit (S1) and a second control unit (S2) which exchanges signals with the first control unit (S1). Said second control unit (S2) is provided for monitoring the first control unit (S1). The inventive control device also comprises a comparison module (26) which is provided for comparing the states of the control units (S1, S2). The invention also relates to a method for monitoring a control in which the first control unit (S1) is monitored by the second control unit (S2) by comparing the states of the control units (S1, S2).
IPC 1-7
IPC 8 full level
G05B 9/03 (2006.01); G05B 19/042 (2006.01); G05B 19/05 (2006.01); G05B 23/02 (2006.01)
CPC (source: EP US)
G05B 19/0428 (2013.01 - EP US); G05B 19/058 (2013.01 - EP US)
Citation (search report)
See references of WO 9964938A1
Designated contracting state (EPC)
BE DE DK FR GB IT NL SE
DOCDB simple family (publication)
WO 9964938 A1 19991216; CA 2334641 A1 19991216; DE 59904168 D1 20030306; DK 1086408 T3 20030526; EP 1086408 A1 20010328; EP 1086408 B1 20030129; JP 2002517850 A 20020618; US 2001050543 A1 20011213; US 6604006 B2 20030805
DOCDB simple family (application)
DE 9901695 W 19990610; CA 2334641 A 19990610; DE 59904168 T 19990610; DK 99938156 T 19990610; EP 99938156 A 19990610; JP 2000553875 A 19990610; US 73446400 A 20001211